--- old/src/java.desktop/share/classes/java/awt/Robot.java	2016-12-19 22:11:11.000000000 +0300
+++ new/src/java.desktop/share/classes/java/awt/Robot.java	2016-12-19 22:11:11.000000000 +0300
@@ -137,6 +137,7 @@
         initLegalButtonMask();
     }
 
+    @SuppressWarnings("deprecation")
     private static synchronized void initLegalButtonMask() {
         if (LEGAL_BUTTON_MASK != 0) return;